Hello,
I thought I had the same issue with my brandnew OSTC 5 with the Solid State O2 Sensor directly connected. The reading with air at ambient pressure was 0.17bar.
I contacted Heinrichs Weikamp and Matthias' answer was:
Hallo,
Die Sensoren sind für den relevanten Bereich um 1bar O2 ...
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- 02 Feb 2026, 15:38
- Forum: OSTC 4 and OSTC 5
- Topic: solid state 02 sensor
- Replies: 5
- Views: 6857